CN219741078U - Automobile voltage regulator convenient for heat dissipation - Google Patents
Automobile voltage regulator convenient for heat dissipation Download PDFInfo
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- CN219741078U CN219741078U CN202320939182.3U CN202320939182U CN219741078U CN 219741078 U CN219741078 U CN 219741078U CN 202320939182 U CN202320939182 U CN 202320939182U CN 219741078 U CN219741078 U CN 219741078U
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- Prior art keywords
- heat dissipation
- carbon brush
- heat
- voltage regulator
- fin
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 148
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 45
- 238000001816 cooling Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims 9
- 238000005452 bending Methods 0.000 abstract description 10
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004891 communication Methods 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Abstract
The utility model discloses an automobile generator voltage regulator convenient for heat dissipation, when the load of the voltage regulator is overlarge, a control circuit board and a carbon brush can generate heat, one part of the heat generated by the control circuit board directly dissipates heat through a first radiating plate and a first radiating fin side wall, the other part of the heat enters a first radiating fin inner cavity through a cavity and dissipates heat through the first radiating fin side wall, one part of the heat generated by the carbon brush directly dissipates heat through a second radiating plate and a second radiating fin side wall, the other part of the heat enters the second radiating fin inner cavity through the cavity and dissipates heat through the second radiating fin side wall, and the first radiating fin is in a serpentine bending shape and the second radiating fin is in a bending shape, so that the relative radiating area of the voltage regulator is increased, and the radiating efficiency is improved; and through the first radiating hole and the second radiating hole of seting up on first fin and second fin respectively, can further improve voltage regulator's radiating effect.
Description
Technical Field
The utility model relates to the technical field of automobile generator accessories, in particular to an automobile voltage regulator convenient for heat dissipation.
Background
Automotive voltage regulation is an important component on automobiles for monitoring and regulating the output voltage of an automobile generator to ensure that electrical devices in an electrical system are always operating at the proper voltage. At present, since the generator is usually installed near the engine, the high temperature can be generated when the engine works, and when the load of the electrical equipment is higher, the current output by the generator can be correspondingly increased, and the voltage regulator can generate excessive heat, so that the heat dissipation requirement on the voltage regulator of the generator can be higher, the heat dissipation mode of the existing voltage regulator is usually that of a radiating fin, however, the existing radiating fin is usually of a straight plate structure and of a solid structure, and the heat dissipation area of the radiating fin of the structure in the generator with smaller space can not be well ensured, thereby influencing the heat dissipation effect of the voltage regulator.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide an automobile generator voltage regulator convenient for heat dissipation so as to solve the problems in the prior art.
According to the aspect of the utility model, the automobile generator voltage regulator convenient for heat dissipation comprises a middle frame, a control circuit board, a first heat dissipation component, a connecting plate, a connecting plug, a carbon brush shell, carbon brushes and a second heat dissipation component, wherein the control circuit board is embedded in the middle frame, the first heat dissipation component is embedded on the middle frame and positioned above the control circuit board, the first heat dissipation component comprises a first heat dissipation plate and a first heat dissipation sheet, the first heat dissipation plate is embedded on the top surface of the middle frame and exposed on the top surface of the middle frame, the first heat dissipation plate is positioned above the control circuit board and positioned in the same communication space, a plurality of groups of first heat dissipation sheets are uniformly arranged on the top surface of the first heat dissipation sheet, the first heat dissipation sheets are of cavity structures, the cavity in the first heat dissipation sheets penetrates through the first heat dissipation sheet and is communicated with the upper side of the control circuit board, the carbon brush shell is arranged on the other side of the middle frame, the carbon brushes are embedded in the shell, the control circuit board, the carbon brushes and the carbon brushes are electrically connected with the second heat dissipation sheet are embedded in the same communication space, the second heat dissipation sheet is uniformly embedded on the top surface of the second heat dissipation sheet, and the second heat dissipation sheet is positioned in the same communication space, and is communicated with the second heat dissipation sheet.
Preferably, the plurality of groups of the first cooling fins are arranged in parallel, each group of the first cooling fins is arranged in a serpentine bending mode in the length direction, the first cooling fins are of a closed cavity structure, the wall thickness of each first cooling fin is 0.3mm-0.5mm, and the distance between every two adjacent groups of the first cooling fins is 3mm-5mm.
Preferably, a plurality of first heat dissipation holes are uniformly formed in the side wall of each group of the first heat dissipation fins in a penetrating manner, and the first heat dissipation holes are communicated with the inner cavities of the first heat dissipation fins.
Preferably, the plurality of groups of the second cooling fins are arranged in parallel, each group of the second cooling fins is arranged in a bending shape in the length direction, the second cooling fins are of a closed cavity structure, the wall thickness of each second cooling fin is 0.3mm-0.5mm, and the distance between every two adjacent groups of the second cooling fins is 3mm-5mm.
Preferably, a plurality of second heat dissipation holes are uniformly formed in the side wall of each group of the second heat dissipation fins in a penetrating manner, and the second heat dissipation holes are communicated with the second heat dissipation fin inner cavities.
Preferably, the dustproof inclined plates are fixedly arranged in the first radiating holes and the second radiating holes, and gaps are reserved between the hole walls of the first radiating holes and the second radiating holes and the upper ends and the lower ends of the dustproof inclined plates arranged in the first radiating holes and the second radiating holes.
Preferably, the middle frame, the connecting plate, the carbon brush shell and the shell of the connecting plug are of an integral injection molding structure.
Preferably, a connecting ring is arranged on one side of the connecting plate and one side of the carbon brush shell.
Compared with the prior art, the utility model has the advantages that: according to the automobile generator voltage regulator convenient to radiate, when the load of the voltage regulator is overlarge, a part of heat generated by the control circuit board directly radiates through the first radiating plate and the side wall of the first radiating fin, the other part of the heat enters the inner cavity of the first radiating fin through the cavity and radiates through the side wall of the first radiating fin, a part of the heat generated by the carbon brush directly radiates through the second radiating plate and the side wall of the second radiating fin, the other part of the heat enters the inner cavity of the second radiating fin through the cavity and radiates through the side wall of the second radiating fin, and the first radiating fin is in a serpentine bending shape and the second radiating fin is in a bending shape, so that the relative radiating area of the voltage regulator is increased, and the radiating efficiency is improved; and through the first radiating hole and the second radiating hole of seting up on first fin and second fin respectively, can further improve voltage regulator's radiating effect.
Drawings
Fig. 1 is a perspective view of an automotive generator voltage regulator that facilitates heat dissipation in accordance with an embodiment of the present utility model.
Fig. 2 is a partial cutaway top view of an automotive generator voltage regulator that facilitates heat dissipation in accordance with an embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 2.
Fig. 4 is an enlarged schematic view of the structure of the portion B in fig. 2.
Fig. 5 is a partial front cross-sectional view of an automotive generator voltage regulator that facilitates heat dissipation in accordance with an embodiment of the present utility model.
Fig. 6 is an enlarged schematic view of the structure of the portion C in fig. 5.
Reference numerals: 1. a middle frame; 2. a control circuit board; 3. a first heat dissipation assembly; 31. a first heat dissipation plate; 32. a first heat sink; 321. a first heat radiation hole; 4. a connecting plate; 5. a connection plug; 6. a carbon brush housing; 7. a carbon brush; 8. a second heat dissipation assembly; 81. a second heat dissipation plate; 82. a second heat sink; 821. a second heat radiation hole; 9. a dust-proof sloping plate; 10. and a connecting ring.
Detailed Description
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, an automotive generator voltage regulator convenient for heat dissipation comprises a middle frame 1, a control circuit board 2, a first heat dissipation component 3, a connecting plate 4, a connecting plug 5, a carbon brush shell 6, a carbon brush 7 and a second heat dissipation component 8, wherein the control circuit board 2 is embedded in the middle frame 1, the first heat dissipation component 3 is embedded on the middle frame 1 above the control circuit board 2, the first heat dissipation component 3 comprises a first heat dissipation plate 31 and first heat dissipation fins 32, the first heat dissipation plate 31 is embedded on the top surface of the middle frame 1 and is exposed on the top surface of the middle frame 1, the first heat dissipation plate 31 is positioned above the control circuit board 2 and is positioned in the same communication space, a plurality of groups of first heat dissipation fins 32 are uniformly arranged on the top surface of the first heat dissipation plate 31, the first heat dissipation fins 32 are of a cavity structure, and the cavities in the first heat dissipation fins 32 penetrate through the first heat dissipation plate 31 and are communicated with the upper side of the control circuit board 2, in particular, the plurality of groups of first heat dissipation fins 32 are mutually arranged in parallel, each group of first heat dissipation fins 32 are arranged in a bending shape along the length direction, the first heat dissipation fins 32 are arranged in a bending shape, the first heat dissipation fins 32 are of the heat dissipation fins of the thickness of the first heat dissipation plate is 0.3 mm-5mm, the heat dissipation plate is 5mm, and the distance between two adjacent heat dissipation plates is 0.5mm, and the heat dissipation plate is convenient for heat dissipation, and the heat dissipation is designed, and the heat dissipation is 5mm, and the distance is 0 mm and has the heat dissipation between the heat dissipation and has 5 and can be increased and the heat dissipation;
one side of the middle frame 1 is provided with a connecting plug 5 through a connecting plate 4, the other side of the middle frame 1 is provided with a carbon brush shell 6, a carbon brush 7 is arranged in the carbon brush shell 6, one side of the connecting plate 4 and one side of the carbon brush shell 6 are both provided with a connecting ring 10, the connecting ring 10 can be fixed when the voltage regulator is installed, the connecting ring 10 can be further used for stabilizing the installation of the connecting plug 5 and the carbon brush 7, the control circuit board 2, the carbon brush 7 and the connecting plug 5 are electrically connected, the middle frame 1, the connecting plate 4, the carbon brush shell 6 and the shell of the connecting plug 5 are of an integrated injection molding structure, the top surface of the carbon brush shell 6 is embedded with a second heat dissipation component 8, the second heat dissipation component 8 comprises a second heat dissipation plate 81 and a second heat dissipation fin 82, the second heat dissipation plate 81 is embedded on the top surface of the carbon brush shell 6 and is exposed on the top surface of the carbon brush shell 6, the first heat dissipation plate 31 is positioned above the carbon brush 7 and is positioned in the same communication space, a plurality of groups of second heat dissipation fins 82 are uniformly arranged on the top surface of the second heat dissipation plate 81, the second heat dissipation fins 82 are of a cavity structure, cavities in the second heat dissipation fins 82 penetrate through the second heat dissipation plate 81 and are communicated above the carbon brush 7, specifically, the plurality of groups of second heat dissipation fins 82 are mutually arranged in parallel, each group of second heat dissipation fins 82 are arranged in a bending mode in the length direction, the second heat dissipation fins 82 are of a closed cavity structure, the wall thickness of each group of second heat dissipation fins 82 is 0.3-0.5 mm, and the distance between every two adjacent groups of second heat dissipation fins 82 is 3-5 mm;
in the above design, through the first heat dissipation component 3 arranged above the control circuit board 2 and the second heat dissipation component 8 arranged above the carbon brush 7, when the load of the voltage regulator is too large, a part of the heat generated by the control circuit board 2 directly dissipates heat through the first heat dissipation plate 31 and the side wall of the first heat dissipation plate 32, another part of the heat enters the inner cavity of the first heat dissipation plate 32 through the cavity and dissipates heat through the side wall of the first heat dissipation plate 32, so that the heat dissipation area at the position of the control circuit board 2 is relatively increased in a two-step heat dissipation mode, a part of the heat generated by the carbon brush 7 directly dissipates heat through the second heat dissipation plate 81 and the side wall of the second heat dissipation plate 82, and the other part of the heat enters the inner cavity of the second heat dissipation plate 82 through the cavity and dissipates heat through the side wall of the second heat dissipation plate 82, so that the heat dissipation area at the position of the carbon brush 7 is relatively increased in a two-step heat dissipation mode, and the first heat dissipation plate 32 is in a serpentine shape and the second heat dissipation plate 82 is in a bending shape, so that the relative heat dissipation area of the voltage regulator is further increased, and the heat dissipation efficiency is improved.
In an embodiment, referring to fig. 3, fig. 4 and fig. 6, a plurality of first heat dissipation holes 321 are uniformly formed in the side wall of each group of first heat dissipation fins 32 in a penetrating manner, the first heat dissipation holes 321 are communicated with the inner cavity of the first heat dissipation fins 32, a plurality of second heat dissipation holes 821 are uniformly formed in the side wall of each group of second heat dissipation fins 82 in a penetrating manner, the second heat dissipation holes 821 are communicated with the inner cavity of the second heat dissipation fins 82, dust-proof inclined plates 9 are fixedly arranged in the first heat dissipation holes 321 and the second heat dissipation holes 821, and gaps are formed between the upper end and the lower end of each dust-proof inclined plate 9 and the hole walls of the first heat dissipation holes 321 and the second heat dissipation holes 821.
Working principle: when the load of the voltage regulator is too large, the control circuit board 2 and the carbon brush 7 generate excessive heat, wherein one part of the heat generated by the control circuit board 2 directly dissipates heat through the first heat dissipation plate 31 and the side wall of the first heat dissipation plate 32, and the other part of the heat enters the inner cavity of the first heat dissipation plate 32 through the cavity and dissipates heat through the side wall of the first heat dissipation plate 32 and the first heat dissipation hole 321; a part of the heat generated by the carbon brush 7 directly dissipates heat through the second heat dissipation plate 81 and the side wall of the second heat dissipation plate 82, and the other part of the heat enters the inner cavity of the second heat dissipation plate 82 through the cavity and dissipates heat through the side wall of the second heat dissipation plate 82 and the second heat dissipation holes 821.
The above embodiments are only for illustrating the technical solution of the embodiments of the present utility model, and are not limited thereto. Although embodiments of the present utility model have been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the spirit and scope of the utility model as defined in the claims.
Claims (8)
1. The utility model provides an automobile generator voltage regulator convenient to heat dissipation, includes middle part frame (1), control circuit board (2), first radiating component (3), connecting plate (4), connecting plug (5), carbon brush casing (6), carbon brush (7) and second radiating component (8), its characterized in that, control circuit board (2) have been put to middle part frame (1) embedment, are located control circuit board (2) top first radiating component (3) have been put on middle part frame (1), first radiating component (3) include first heating panel (31) and first fin (32), first heating panel (31) set up in middle part frame (1) top surface and expose in middle part frame (1) top surface, just first heating panel (31) are located the top of control circuit board (2) and both are located same intercommunication space, evenly be provided with multiunit first fin (32) on the top surface of first heating panel (31), first fin (32) are cavity structure, just first fin (32) inner cavity (31) have heat dissipation board (1) top surface and connect through connecting plug (5) in middle part frame (1), the opposite side of middle part frame (1) is provided with carbon brush casing (6), be provided with carbon brush (7) in carbon brush casing (6), control circuit board (2), carbon brush (7) and connecting plug (5) electric connection, carbon brush casing (6) top surface has inlayed second cooling module (8), second cooling module (8) include second heating panel (81) and second fin (82), second heating panel (81) inlay in carbon brush casing (6) top surface and expose in carbon brush casing (6) top surface, just first heating panel (31) are located carbon brush (7) top and both are located same intercommunication space, the top surface of second heating panel (81) evenly is provided with multiunit second fin (82), second fin (82) are cavity structure, just cavity in second fin (82) run through second heating panel (81) and communicate in carbon brush (7) top.
2. The voltage regulator for automotive generator convenient to dissipate heat according to claim 1, wherein a plurality of groups of the first cooling fins (32) are arranged in parallel with each other, each group of the first cooling fins (32) is arranged in a serpentine shape in the length direction thereof, the first cooling fins (32) are of a closed cavity structure and have a wall thickness of 0.3mm-0.5mm, and the distance between each two adjacent groups of the first cooling fins (32) is 3mm-5mm.
3. The voltage regulator for the automobile generator convenient to dissipate heat according to claim 2, wherein a plurality of first heat dissipation holes (321) are uniformly formed in the side wall of each group of the first heat dissipation fins (32), and the first heat dissipation holes (321) are communicated with the inner cavity of the first heat dissipation fins (32).
4. A voltage regulator for an automotive generator for facilitating heat dissipation according to claim 3, wherein a plurality of sets of the second heat dissipation fins (82) are arranged in parallel to each other, each set of the second heat dissipation fins (82) is arranged in a bent shape in a length direction thereof, the second heat dissipation fins (82) are of a closed cavity structure and have a wall thickness of 0.3mm to 0.5mm, and a distance between each two adjacent sets of the second heat dissipation fins (82) is 3mm to 5mm.
5. The voltage regulator for automotive generator convenient to dissipate heat according to claim 4, wherein a plurality of second heat dissipating holes (821) are uniformly formed through the side walls of each group of the second heat dissipating fins (82), and the second heat dissipating holes (821) are communicated with the inner cavities of the second heat dissipating fins (82).
6. The automobile generator voltage regulator convenient for heat dissipation according to claim 5, wherein the first heat dissipation hole (321) and the second heat dissipation hole (821) are both fixedly provided with a dust-proof inclined plate (9), and a gap is reserved between the hole walls of the first heat dissipation hole (321) and the second heat dissipation hole (821) and the upper end and the lower end of the dust-proof inclined plate (9) arranged in the first heat dissipation hole and the second heat dissipation hole.
7. The voltage regulator for the automotive generator, which is convenient for heat dissipation, according to claim 1, characterized in that the middle frame (1), the connecting plate (4), the carbon brush housing (6) and the outer shell of the connecting plug (5) are of an integral injection-molded structure.
8. The voltage regulator for the automotive generator, which is convenient for heat dissipation according to claim 1, wherein the connecting ring (10) is provided on both the connecting plate (4) side and the carbon brush housing (6) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939182.3U CN219741078U (en) | 2023-04-24 | 2023-04-24 | Automobile voltage regulator convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320939182.3U CN219741078U (en) | 2023-04-24 | 2023-04-24 | Automobile voltage regulator convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219741078U true CN219741078U (en) | 2023-09-22 |
Family
ID=88029095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320939182.3U Active CN219741078U (en) | 2023-04-24 | 2023-04-24 | Automobile voltage regulator convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219741078U (en) |
-
2023
- 2023-04-24 CN CN202320939182.3U patent/CN219741078U/en active Active
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